216873592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{19489}}^1$

素因数の和:19615

約数の個数: 32

約数和(自身を含む): 442033200

約数和(自身を除く): 225159608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 19489, 38978, 77956, 155912, 253357, 506714, 1013428, 2026856, 2085323, 4170646, 8341292, 16682584, 27109199, 54218398, 108436796, 216873592]

約数ペア:

[(1, 216873592), (2, 108436796), (4, 54218398), (8, 27109199), (13, 16682584), (26, 8341292), (52, 4170646), (104, 2085323), (107, 2026856), (214, 1013428), (428, 506714), (856, 253357), (1391, 155912), (2782, 77956), (5564, 38978), (11128, 19489)]